摘要：【中文】本发明公开一种风轮装置及家用电器，所述风轮装置包括贯流风轮、电机、安装座，以及限定结构；其中，所述贯流风轮的一端设有转轴，所述贯流风轮的另一端安装有轴套；所述安装座设有轴孔，所述转轴插置于所述轴孔内；所述电机具有电机轴，所述电机轴插置于所述轴孔内；所述限定结构具有将所述贯流风轮限制于所述安装座和所述电机之间的限制状态，以及解除所述限制状态的解锁状态，在所述解锁状态下，所述转轴于所述轴孔内沿其轴向可移动，所述转轴朝远离所述电机方向的移动行程为s，所述电机轴插入所述轴孔的深度为d，其中，s≥d。本发明的风轮装置，能够简化贯流风轮的拆卸工序，降低拆卸难度大。 【EN】The invention discloses a wind wheel device and a household appliance, wherein the wind wheel device comprises a cross-flow wind wheel, a motor, a mounting seat and a limiting structure; one end of the cross-flow wind wheel is provided with a rotating shaft, and the other end of the cross-flow wind wheel is provided with a shaft sleeve; the mounting seat is provided with a shaft hole, and the rotating shaft is inserted in the shaft hole; the motor is provided with a motor shaft, and the motor shaft is inserted into the shaft hole; the limiting structure is provided with a limiting state for limiting the cross-flow wind wheel between the mounting seat and the motor and an unlocking state for releasing the limiting state, the rotating shaft can move in the axial direction of the rotating shaft in the shaft hole in the unlocking state, the moving stroke of the rotating shaft in the direction far away from the motor is s, the depth of the motor shaft inserted into the shaft hole is d, and s is larger than or equal to d. The wind wheel device can simplify the disassembling process of the cross-flow wind wheel and reduce the disassembling difficulty.

摘要：【中文】本发明实施例公开了一种视频拍摄方法、装置、电子设备及介质，视频拍摄方法应用于第一电子设备，视频拍摄方法包括：显示拍摄预览界面，其中，所述拍摄预览界面包括M个区域；分别接收对所述M个区域中的N个区域的第一输入，M为大于或等于2的正整数，N为小于或等于M的正整数；响应于所述第一输入，分别拍摄所述N个区域中的每个区域关联的视频，以合成目标视频，其中，所述目标视频处于播放状态时，同步播放所述M个区域中的每个区域所关联的视频。利用本发明实施例能够避免在拍摄完视频之后，在相册中选择视频进而得到目标视频。提高了获取目标视频的效率。 【EN】The embodiment of the invention discloses a video shooting method, a video shooting device, electronic equipment and a medium, wherein the video shooting method is applied to first electronic equipment and comprises the following steps: displaying a shooting preview interface, wherein the shooting preview interface comprises M areas; respectively receiving first inputs to N regions in the M regions, wherein M is a positive integer greater than or equal to 2, and N is a positive integer less than or equal to M; and responding to the first input, respectively shooting videos associated with each of the N areas to synthesize a target video, wherein when the target video is in a playing state, the videos associated with each of the M areas are synchronously played. By the embodiment of the invention, the situation that the target video is obtained by selecting the video in the photo album after the video is shot can be avoided. The efficiency of obtaining the target video is improved.

摘要：【中文】本发明公开一种燃气热水器及其控制方法，所述燃气热水器包括具有燃烧室的燃烧器、与所述燃烧室连通的冷凝水排水管；其中，所述燃气热水器的控制方法包括以下步骤：获取冷凝水排水管的液位；在确定所述冷凝水排水管的液位未在第一液位预设范围内时，控制燃气热水器停止进气。本发明有利于提高燃气热水器使用的安全性。 【EN】The invention discloses a gas water heater and a control method thereof, wherein the gas water heater comprises a combustor with a combustion chamber and a condensed water drain pipe communicated with the combustion chamber; the control method of the gas water heater comprises the following steps: acquiring the liquid level of a condensate water drain pipe; and controlling the gas water heater to stop air intake when the liquid level of the condensed water drain pipe is determined not to be within a first liquid level preset range. The invention is beneficial to improving the use safety of the gas water heater.

摘要：【中文】本发明实施例提供了一种拍摄方法、电子设备及存储介质，涉及通信技术领域。该方法应用于包括可转动的第一摄像头的电子设备，该方法包括：控制第一摄像头在预设拍摄角度范围内转动，并在转动过程中采集M个图像；基于该M个图像，确定目标拍摄角度范围；采集该目标拍摄角度范围内的N个图像，并将该N个图像拼接成全景图像；其中，M和N为大于1的整数。电子设备先转动拍摄多个图像，根据该多个图像的图像特征，自动给出适合该场景的人物背景构图的拍摄角度范围，电子设备可以根据该拍摄角度范围进行全景拍摄，不需要用户手动调节即可自动得到构图效果较好的全景图像。 【EN】The embodiment of the invention provides a shooting method, electronic equipment and a storage medium, and relates to the technical field of communication. The method is applied to the electronic equipment comprising the rotatable first camera, and comprises the following steps: controlling the first camera to rotate within a preset shooting angle range, and acquiring M images in the rotating process; determining a target shooting angle range based on the M images; collecting N images within the range of the target shooting angle, and splicing the N images into a panoramic image; wherein M and N are integers greater than 1. The electronic equipment firstly rotates to shoot a plurality of images, the shooting angle range suitable for the figure background composition of the scene is automatically given according to the image characteristics of the images, the electronic equipment can carry out panoramic shooting according to the shooting angle range, and the panoramic image with better composition effect can be automatically obtained without manual adjustment of a user.

摘要：【中文】本发明公开了一种理发器的调节夹具及理发器，调节夹具设置有：支架；两片夹持片，其一端分别于支架固定，两片夹持片能将理发器本体的壳体夹紧；转动轴，其穿过支架两侧壁的通孔；限位杆，其一端与转动轴固定、另一端悬空，悬空端跟随转动轴转动时，其转动的角度受到支架限制；卷簧，套在转动轴外，卷簧的一端与限位杆固定，卷簧的另一端与支架固定；偏心轮，分别与转动轴的两个端头固定，在卷簧的作用下，偏心轮的起始位置满足在理发器理发时，偏心轮触及头部表面且能使理发器本体刀头距离头皮最近，当理发器向上移动理发且保持同一角度时，偏心轮滚动，理发器刀头与头皮之间的距离逐步增加。本发明具有初学者能获得理发曲线过渡自然的有益效果。 【EN】The invention discloses an adjusting clamp of a hair clipper and the hair clipper, wherein the adjusting clamp is provided with: a support; one end of each of the two clamping pieces is fixed on the bracket, and the two clamping pieces can clamp the shell of the hair clipper body; the rotating shaft penetrates through holes in two side walls of the bracket; one end of the limiting rod is fixed with the rotating shaft, the other end of the limiting rod is suspended, and when the suspended end rotates along with the rotating shaft, the rotating angle of the suspended end is limited by the bracket; the coil spring is sleeved outside the rotating shaft, one end of the coil spring is fixed with the limiting rod, and the other end of the coil spring is fixed with the bracket; the eccentric wheels are respectively fixed with two ends of the rotating shaft, under the action of the coil spring, the starting position of the eccentric wheel meets the requirement that when the hair clipper is used for cutting hair, the eccentric wheel touches the surface of the head and enables the cutter head of the hair clipper body to be nearest to the scalp, when the hair clipper is moved upwards for cutting hair and keeps the same angle, the eccentric wheel rolls, and the distance between the cutter head of the hair clipper and the scalp is gradually increased. The invention has the advantage that beginners can obtain natural transition of haircut curves.

摘要：【中文】本发明公开了一种多功能便洁器，包括：便洁板，其固定在坐便圈与坐便器之间，便洁板上设置有出水杆，出水杆设置有喷水口，出水杆经便洁管道连通便洁进水口，便洁进水口固定在便洁板边缘，便洁管道设置在便洁板的夹层中；热水器，其设置有手柄，手柄内固定有水管，水管经软管连通热水器，水管能插入便洁进水口，手柄固定有出水开关；当水管插入便洁进水口时，打开出水开关，喷水口能输出热水用于人体便后清洁；当水管不插入便洁进水口且手持手柄打开出水开关时，水管能直接输出热水。本发明具有结构简单、成本低、使用方便、多功能多用途的有益效果。 【EN】The invention discloses a multifunctional toilet cleaner, comprising: the toilet cleaning plate is fixed between the toilet seat ring and the toilet, the toilet cleaning plate is provided with a water outlet rod, the water outlet rod is provided with a water spray port, the water outlet rod is communicated with a toilet cleaning water inlet through a toilet cleaning pipeline, the toilet cleaning water inlet is fixed at the edge of the toilet cleaning plate, and the toilet cleaning pipeline is arranged in an interlayer of the toilet cleaning plate; the water heater is provided with a handle, a water pipe is fixed in the handle and is communicated with the water heater through a hose, the water pipe can be inserted into a water inlet convenient to clean, and a water outlet switch is fixed on the handle; when the water pipe is inserted into the water inlet for defecation and cleaning, the water outlet switch is opened, and the water spray opening can output hot water for cleaning after the human body defecates; when the water pipe is not inserted into the water inlet which is convenient to clean and the handle is held by hand to open the water outlet switch, the water pipe can directly output hot water. The multifunctional shoe rack has the advantages of simple structure, low cost, convenience in use, multiple functions and multiple purposes.

摘要：【中文】本发明公开了一种黑种草子油活性物质提取分离方法，其为用氯化胆碱与乙酰丙酸制备低共熔溶剂，加热备用；将所述低共熔溶剂加入黑种草子油中，超声、萃取；离心，取DES相。所述黑种草子油与所述低共熔溶剂的质量比例为1:(1～12)；所述氯化胆碱与所述乙酰丙酸的摩尔比例为1:(1～12)。加热为加热至60～90℃；所述超声，其超声提取时间为10～50min，提取温度为40～80℃；所述萃取为每隔5～15min振荡0.5～2min；所述离心，在4000～5000r/min下离心5～20min。利用低共熔溶剂萃取黑种草子油，具有其他有机溶剂所不具备的诸多优点，既能达到良好的提取效果，保留生物活性，又能实现低毒、不易挥发、绿色易降解，并且溶剂生物活性好的优点，具有广阔的应用前景。 【EN】The invention discloses a method for extracting and separating active substances of nigella sativa seed oil, which is to prepare a eutectic solvent by using choline chloride and levulinic acid and heat the eutectic solvent for later use; adding the eutectic solvent into the nigella sativa seed oil, and performing ultrasonic extraction; centrifuging and taking a DES phase. The mass ratio of the nigella sativa oil to the eutectic solvent is 1 (1-12); the mol ratio of the choline chloride to the levulinic acid is 1 (1-12). Heating to 60-90 ℃; the ultrasonic extraction time is 10-50 min, and the extraction temperature is 40-80 ℃; the extraction is performed by oscillating for 0.5-2 min every 5-15 min; and centrifuging for 5-20 min at 4000-5000 r/min. The method for extracting the nigella sativa seed oil by using the eutectic solvent has the advantages that other organic solvents do not have, so that the good extraction effect can be achieved, the biological activity is reserved, the advantages of low toxicity, difficulty in volatilization, greenness, easiness in degradation and good biological activity of the solvent can be realized, and the method has a wide application prospect.

摘要：【中文】本发明涉及精细化学品合成领域，具体而言，提供了一种N‑乙烯基吡咯烷酮的合成方法。所述合成方法包括：将乙炔与含催化剂的2‑吡咯烷酮液体通入微通道反应器中进行反应，得到N‑乙烯基吡咯烷酮；其中：含催化剂的2‑吡咯烷酮液体中催化剂的含量为2.2‑10.5wt％；乙炔与含催化剂的2‑吡咯烷酮液体的体积流量比为(32‑270)：1；微通道反应器中单通道的内径小于3mm。该方法采用液相循环方式，使液体原料2‑吡咯烷酮达到高转化率，采用新型反应器微通道反应器使产物NVP达到高选择性，并可确保乙炔使用的本质安全，强化传质传热，实现连续化生产，严格保证操作可控性和产品一致性。 【EN】The invention relates to the field of fine chemical synthesis, and particularly provides a synthetic method of N-vinyl pyrrolidone. The synthesis method comprises the following steps: introducing acetylene and 2-pyrrolidone liquid containing a catalyst into a microchannel reactor for reaction to obtain N-vinyl pyrrolidone; wherein: the content of the catalyst in the catalyst-containing 2-pyrrolidone liquid is 2.2-10.5 wt%; the volume flow ratio of acetylene to the catalyst-containing 2-pyrrolidone liquid is (32-270): 1; the inner diameter of a single channel in the microchannel reactor is less than 3 mm. The method adopts a liquid phase circulation mode to ensure that the liquid raw material 2-pyrrolidone achieves high conversion rate, adopts a novel reactor microchannel reactor to ensure that the product NVP achieves high selectivity, can ensure the intrinsic safety of acetylene use, strengthens mass transfer and heat transfer, realizes continuous production, and strictly ensures the operation controllability and the product consistency.

摘要：【中文】本发明涉及一种通过一个界面操作多台计算机的方法，设置三个USB通信模块，一个中控单元；中控单元通过其中两个USB通信模块分别与两台计算机连接，通过一个USB通信模块与外接鼠标连接；与计算机连接的USB通信模块接收来自计算机的显示信息，包括鼠标是否超出当前显示器显示范围及当前位置坐标，并传递给中控单元；中控单元接收到计算机传输来的信息后，判断是否发生计算机切换操作；若发生切换操作，则断开与当前计算机连接的USB通信模块数据通路，开通与另一台计算机连接的USB通信模块数据通路。 【EN】The invention relates to a method for operating a plurality of computers through an interface, which is provided with three USB communication modules and a central control unit; the central control unit is respectively connected with the two computers through two USB communication modules and is connected with an external mouse through one USB communication module; the USB communication module connected with the computer receives display information from the computer, including whether the mouse exceeds the display range of the current display and the current position coordinate, and transmits the display information to the central control unit; after receiving the information transmitted by the computer, the central control unit judges whether computer switching operation occurs; if the switching operation occurs, the USB communication module data path connected with the current computer is disconnected, and the USB communication module data path connected with another computer is opened.

摘要：【中文】本发明提供了一种N‑乙烯基吡咯烷酮的合成工艺和合成系统及应用，涉及N‑乙烯基吡咯烷酮生产技术领域。该N‑乙烯基吡咯烷酮的合成工艺通过采用微通道反应器合成N‑乙烯基吡咯烷酮，最大限度消除乙炔安全隐患，强化反应过程中的气液传质传热，缩短反应时间，提高N‑乙烯基吡咯烷酮的选择性，同时实现连续化生产。本发明还提供一种N‑乙烯基吡咯烷酮的合成系统，包括微通道反应器。本发明还提供了上述N‑乙烯基吡咯烷酮的合成工艺或N‑乙烯基吡咯烷酮的合成系统的应用，鉴于上述N‑乙烯基吡咯烷酮的合成工艺或N‑乙烯基吡咯烷酮的合成系统所具有的优势，使得其在N‑乙烯基吡咯烷酮生产领域具有良好的工业应用前景。 【EN】The invention provides a synthesis process, a synthesis system and application of N-vinyl pyrrolidone, and relates to the technical field of N-vinyl pyrrolidone production. The synthesis process of the N-vinyl pyrrolidone adopts the microchannel reactor to synthesize the N-vinyl pyrrolidone, thereby eliminating the potential safety hazard of acetylene to the maximum extent, strengthening gas-liquid mass transfer and heat transfer in the reaction process, shortening the reaction time, improving the selectivity of the N-vinyl pyrrolidone and realizing continuous production. The invention also provides a synthesis system of the N-vinyl pyrrolidone, which comprises a microchannel reactor. The invention also provides the application of the synthesis process or the synthesis system of the N-vinyl pyrrolidone, and the synthesis process or the synthesis system of the N-vinyl pyrrolidone has good industrial application prospect in the production field of the N-vinyl pyrrolidone due to the advantages of the synthesis process or the synthesis system of the N-vinyl pyrrolidone.